CN220422142U

CN220422142U - Numerical control drilling machine for single-sided PCB drilling

Info

Publication number: CN220422142U
Application number: CN202322073857.3U
Authority: CN
Inventors: 耿涛; 王福兴; 唐凯
Original assignee: Taizhou Botai Electronics Co ltd
Current assignee: Taizhou Botai Electronics Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-01-30
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of single-sided PCB (printed circuit board) production and processing, and discloses a numerical control drilling machine for drilling a single-sided PCB. This single face PCB board drilling is with numerical control drilling machine drives connecting rod and riser translation along the spout through the slide for splint remove to the top central point of workstation body, thereby with single face PCB board centre gripping between two sets of splint, adopt this kind of mode, make splint more the centre gripping stability to single face PCB board, can not appear from the separation phenomenon.

Description

Numerical control drilling machine for single-sided PCB drilling

Technical Field

The utility model relates to the technical field of single-sided PCB (printed circuit board) production and processing, in particular to a numerical control drilling machine for drilling a single-sided PCB.

Background

PCB is an abbreviation of english "Printed Circuit Board", and transliteration is the meaning of printed circuit board. The meaning is as follows: the insulating material is used as a substrate to be processed into a plate with a certain size, at least one conductive pattern and a designed hole are arranged on the insulating material to realize the electric connection between electronic components, and the plate is called a single-sided PCB (printed circuit board) which is one type of a printed circuit board. Only one side of the PCB board is provided with a circuit (which can be provided with holes or can be provided with no holes), the other side is covered by a base material or direct insulating ink, no circuit exists, and the whole board is transparent under strong light (the special requirements of individual boards and processes are removed). Only the side with the circuit on the cross section contains copper foil. The single-sided PCB needs to be drilled by a numerical control drilling machine in the production and processing process.

The common numerical control drilling machine for drilling the single-sided PCB board is characterized in that the single-sided PCB board is placed at the top of a workbench of the numerical control drilling machine, two sides of the single-sided PCB board are fixed through clamping structures at two sides, the drilling structure rotates under the action of a transmission structure and a driving structure, and meanwhile, the lifting structure drives the drilling structure to descend, so that the single-sided PCB board is drilled, processed and processed, and the common numerical control drilling machine structure and the use mode for drilling the single-sided PCB board are adopted. The traditional numerical control drilling machine for drilling the single-sided PCB is usually matched with a clamping plate by using a screw rod, and then the side edge of the single-sided PCB is clamped and fixed, and meanwhile, the screw rod is required to be continuously rotated for clamping and fixing the single-sided PCB and loosening, so that the operation is inconvenient. And part of the numerical control drilling machine for drilling the single-sided PCB board is sleeved with a telescopic pull rod of an extrusion spring, and the telescopic end drives the clamping plate to move under the action of the extrusion spring so as to clamp the side edge of the single-sided PCB board tightly. In this way, although the clamping and loosening operation is convenient, the clamping stability of the single-sided PCB can not be ensured only through the extrusion spring, the extrusion spring is extremely easy to shrink due to external factors, the clamping plate and the single-sided PCB are separated and fall off, and the drilling of the single-sided PCB is failed, so that the numerical control drilling machine for drilling the single-sided PCB is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a numerical control drilling machine for drilling a single-sided PCB (printed circuit board) so as to solve the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single face PCB board drilling is with numerical control drilling machine, includes the workstation body, the spout has transversely been seted up to the top central point of workstation body put front and back end, and the inner chamber both sides of spout all add and be equipped with the slide, the connecting rod is all vertically installed at the top of slide, and the top of connecting rod all is vertical to add and be equipped with the riser, the movable groove has all been vertically seted up to the medial surface of riser, and the movable block is all installed to the central point of movable groove, the outer end of movable block all is added and is equipped with splint, the threaded rod is all vertically installed to the inner chamber of riser, the inside outside extension of riser is all run through to the one end of threaded rod to be connected with the rotating head, and the outside face center of threaded rod all overlaps and is equipped with the movable plate, and is connected with the inner of corresponding movable block. The connecting rod and the vertical plate are driven to translate along the sliding groove through the sliding plate, the clamping plates move to the top center position of the workbench body, the single-sided PCB is clamped between the two groups of clamping plates, the rotating head is rotated to drive the threaded rod to rotate in the inner cavity of the vertical plate, and the moving plate drives the clamping plates and the single-sided PCB to translate along the moving groove of the vertical plate through the moving block.

Preferably, a control panel is longitudinally arranged at the central position of one side of the workbench body, a first driving motor is transversely additionally arranged at the front end and the rear end of the central position of one side of the workbench body, a bidirectional screw rod is transversely additionally arranged at the front end and the rear end of the central position of the inner cavity of the workbench body, and the corresponding first driving motor rotors are coaxially connected. The control panel is used for setting machining data of the numerical control drilling machine, and the first driving motor drives the corresponding bidirectional screw rod to rotate in the inner cavity of the workbench body.

Preferably, the sliding plates are respectively sleeved on two sides of the outer surface of the bidirectional screw rod, connecting rods are longitudinally arranged at the top center positions of the sliding plates, and the top ends of the connecting rods are connected with the corresponding bottom center positions of the sliding plates. The bidirectional screw rod drives the sliding plates at two sides to move in opposite directions when rotating, so that the sliding plate is driven to move along the sliding groove of the workbench body through the connecting rod.

Preferably, the bracing piece is all vertically installed all around in the outside of workstation body, and the top of bracing piece transversely adds and be equipped with the roof, translation groove has all transversely been seted up to the top central point of roof put front and back end, and translation groove's inner chamber central point put all with and be equipped with translation plectane, the pneumatic cylinder is all vertically installed to translation plectane's top central point put. The hydraulic cylinder is arranged on the translation circular plate and performs translation movement along the top end of the translation groove.

Preferably, a guide screw is transversely arranged right above the center position of the top of the workbench body, a guide sleeve is sleeved at the center position of the guide screw, and arc-shaped rods are arranged on the front side and the back side of the guide sleeve and are connected with the corresponding positions of the top of the translation circular plate. The guide screw rotates, so that the guide sleeve drives the translation circular plate to translate along the translation groove through the arc-shaped rod, and the positions of the hydraulic cylinder and the connecting structure of the hydraulic cylinder are adjusted.

Preferably, the bottom of pneumatic cylinder is all vertically installed the piston rod, and the bottom of piston rod all runs through the top downwardly extending of translation plectane to be connected with the lift plectane, the top central point of lift plectane puts the son and supplies to installing second driving motor, the rotor coaxial coupling of second driving motor has the bull stick, and the bottom of bull stick runs through the top downwardly extending of lift plectane to be connected with the drill bit. The hydraulic cylinder drives the lifting circular plate to lift through the piston rod, and the second driving motor drives the rotating rod and the drill bit to rotate, so that drilling is performed.

(III) beneficial effects

Compared with the prior art, the utility model provides the numerical control drilling machine for drilling the single-sided PCB, which has the following beneficial effects:

1. according to the numerical control drilling machine for drilling the single-sided PCB, the connecting rod and the vertical plate are driven to translate along the sliding groove through the sliding plate, so that the clamping plate moves to the top center position of the workbench body, the single-sided PCB is clamped between the two groups of clamping plates, meanwhile, the rotating head is rotated to drive the threaded rod to rotate in the inner cavity of the vertical plate, the moving plate drives the clamping plate and the single-sided PCB to translate along the moving groove of the vertical plate through the moving block, and the single-sided PCB is clamped stably by the clamping plate, so that self-detaching phenomenon does not occur; on the other hand, the position of the single-sided PCB can be moved, so that drilling movement can be conveniently carried out on different positions of the top of the single-sided PCB.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional bottom portion right side view of a top plate of the present utility model;

FIG. 3 is a schematic view of the right side view of the cross-sectional interior portion of the table body of the present utility model.

In the figure: 1. a workbench body; 2. a riser; 3. a clamping plate; 4. a threaded rod; 5. a first driving motor; 6. a bidirectional screw rod; 7. a top plate; 8. a hydraulic cylinder; 9. a lead screw; 10. a guide sleeve; 11. a piston rod; 12. lifting the circular plate; 13. a second driving motor; 14. a drill bit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a numerical control drilling machine for single-sided PCB drilling, which comprises a workbench body 1, a vertical plate 2, clamping plates 3, threaded rods 4, a first driving motor 5, a bidirectional lead screw 6, a top plate 7, a hydraulic cylinder 8, a guide screw 9, a guide sleeve 10, a piston rod 11, a lifting circular plate 12, a second driving motor 13 and a drill bit 14, wherein a sliding groove is transversely formed at the front end and the rear end of the central position of the top of the workbench body 1, sliding plates are additionally arranged at the two sides of the inner cavity of the sliding groove, connecting rods are longitudinally arranged at the top of the sliding plates, vertical plates 2 are vertically arranged at the top of the connecting rods, moving grooves are vertically formed in the inner side surfaces of the vertical plates 2, moving blocks are vertically arranged at the central positions of the moving grooves, clamping plates 3 are additionally arranged at the outer ends of the moving blocks, the inner cavity of the vertical plates 2 is vertically provided with a 4, one end of each threaded rod 4 extends outwards through the inner part of the vertical plate 2 and is connected with a rotating head, and the center of the outer side of each threaded rod 4 is sleeved with a corresponding moving block. The connecting rod and the vertical plate 2 are driven to translate along the sliding groove through the sliding plate, the clamping plate 3 moves to the top center position of the workbench body 1, the single-sided PCB is clamped between the two groups of clamping plates 3, meanwhile, the rotating head is rotated to drive the threaded rod 4 to rotate in the inner cavity of the vertical plate 2, and the moving plate drives the clamping plate 3 and the single-sided PCB to translate along the moving groove of the vertical plate 2 through the moving block.

Referring to fig. 2, a control panel is longitudinally installed at a central position of one side of the workbench body 1, a first driving motor 5 is transversely arranged at front and rear ends of the central position of one side of the workbench body 1, a bidirectional screw rod 6 is transversely arranged at front and rear ends of the central position of an inner cavity of the workbench body 1, and corresponding rotors of the first driving motors 5 are coaxially connected. The processing data of the numerical control drilling machine are set through the control panel, and the first driving motor 5 drives the corresponding bidirectional screw rod 6 to rotate in the inner cavity of the workbench body 1.

Referring to fig. 3, sliding plates are respectively sleeved on two sides of the outer surface of the bidirectional screw rod 6, connecting rods are longitudinally arranged at the top center positions of the sliding plates, and the top ends of the connecting rods are connected with the corresponding bottom center positions of the sliding plates. The bidirectional screw rod 6 drives the sliding plates at two sides to move in opposite directions when rotating, so that the sliding plate is driven to move along the sliding groove of the workbench body 1 through the connecting rod.

Referring to fig. 1, support rods are longitudinally installed around the outer side of the workbench body 1, a top plate 7 is transversely additionally arranged at the top of the support rods, translation grooves are transversely formed in the front end and the rear end of the top center position of the top plate 7, translation circular plates are additionally arranged in the center position of an inner cavity of each translation groove, and hydraulic cylinders 8 are longitudinally installed at the top center position of each translation circular plate. The hydraulic cylinder 8 is on the translation circular plate and performs a translation movement along the top end of the translation groove.

Referring to fig. 3, a guide screw 9 is transversely mounted right above the center of the top of the workbench body 1, a guide sleeve 10 is sleeved at the center of the guide screw 9, and arc-shaped rods are mounted on the front and back sides of the guide sleeve 10 and connected with the corresponding positions of the top of the translation circular plate. The guide screw 9 rotates, so that the guide sleeve 10 drives the translation circular plate to translate along the translation groove through the arc-shaped rod, and the positions of the hydraulic cylinder 8 and the connecting structure thereof are adjusted. The bottom of pneumatic cylinder 8 all vertically installs piston rod 11, and the bottom of piston rod 11 all runs through the top downwardly extending of translation plectane to be connected with lift plectane 12, the top central point of lift plectane 12 puts the sub-confession to installing second driving motor 13, and the rotor coaxial coupling of second driving motor 13 has the bull stick, and the bottom of bull stick runs through the top downwardly extending of lift plectane 12, and is connected with drill bit 14. The hydraulic cylinder 8 drives the lifting circular plate 12 to perform lifting movement through the piston rod 11, and the second driving motor 13 drives the rotating rod and the drill bit 14 to rotate, so that drilling processing is performed.

The working principle of the device is as follows: the bidirectional screw rod 6 drives sliding plates on two sides to move in opposite directions when rotating, thereby driving the sliding plate to move along the sliding groove of the workbench body 1 through the connecting rod, driving the connecting rod and the vertical plate 2 to translate along the sliding groove, enabling the clamping plate 3 to move towards the top center position of the workbench body 1, clamping the single-sided PCB between the two groups of clamping plates 3, simultaneously rotating the rotating head to drive the threaded rod 4 to rotate in the inner cavity of the vertical plate 2, driving the clamping plate 3 and the single-sided PCB to translate along the moving groove of the vertical plate 2 through the moving block, driving the guide screw 9 to rotate, driving the translating circular plate to translate along the translating groove through the arc-shaped rod, thereby adjusting the position of the hydraulic cylinder 8 and the connecting structure thereof, driving the lifting circular plate 12 to lift through the piston rod 11, driving the rotating rod and the drill bit 14 through the second driving motor 13, thereby drilling, and further realizing the drilling processing on any position of the top of the single-sided PCB without disassembling and adjusting the single-sided PCB.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single face PCB board drilling is with numerical control drilling machine, includes workstation body (1), its characterized in that: the utility model discloses a workbench, including workstation body (1), slide, connecting rod, movable block, threaded rod (4) and movable block, the spout has transversely been seted up to the top central point of workstation body (1) put front and back, and all adds in the inner chamber both sides of spout has been equipped with the slide, the connecting rod is all vertically installed at the top of slide, and the top of connecting rod all vertically has been added and has been equipped with riser (2), the movable groove has all been vertically seted up to the medial surface of riser (2), and the movable block is all installed to the central point of movable groove, the outer end of movable block has all added splint (3), threaded rod (4) are all vertically installed to the inner chamber of riser (2), the inside outside extension of riser (2) is all run through to the one end of threaded rod (4) to be connected with the rotating head, and the outside face center of threaded rod (4) all overlaps and is equipped with the movable plate, and is connected with the inner of corresponding movable block.

2. The numerical control drilling machine for drilling a single-sided PCB according to claim 1, wherein: the control panel is longitudinally arranged at the center of one side of the workbench body (1), a first driving motor (5) is transversely additionally arranged at the front end and the rear end of the center of one side of the workbench body (1), a bidirectional screw (6) is transversely additionally arranged at the front end and the rear end of the center of an inner cavity of the workbench body (1), and the corresponding rotors of the first driving motors (5) are coaxially connected.

3. The numerical control drilling machine for drilling a single-sided PCB according to claim 2, wherein: the two-way screw rod (6) is characterized in that sliding plates are sleeved on two sides of the outer surface of the two-way screw rod, connecting rods are longitudinally arranged at the top center positions of the sliding plates, and the top ends of the connecting rods are connected with the corresponding bottom center positions of the sliding plates.

4. The numerical control drilling machine for drilling a single-sided PCB according to claim 1, wherein: the supporting rod is longitudinally arranged around the outer side of the workbench body (1), a top plate (7) is transversely additionally arranged at the top of the supporting rod, translation grooves are transversely formed in the front end and the rear end of the top center position of the top plate (7), translation circular plates are additionally arranged at the center positions of inner cavities of the translation grooves, and hydraulic cylinders (8) are longitudinally arranged at the center positions of the top of the translation circular plates.

5. The numerical control drilling machine for drilling single-sided PCB (printed circuit board) according to claim 4, wherein the numerical control drilling machine is characterized in that: the guide screw (9) is transversely arranged right above the center position of the top of the workbench body (1), a guide sleeve (10) is sleeved at the center position of the guide screw (9), and arc-shaped rods are arranged on the front side and the back side of the guide sleeve (10) and are connected with the corresponding positions of the top of the translation circular plate.

6. The numerical control drilling machine for drilling single-sided PCB (printed circuit board) according to claim 5, wherein the numerical control drilling machine is characterized in that: the bottom of pneumatic cylinder (8) is all vertically installed piston rod (11), and the bottom of piston rod (11) all runs through the top downwardly extending of translation plectane to be connected with lift plectane (12), the top central point of lift plectane (12) puts the son and supplies to installing second driving motor (13), the rotor coaxial coupling of second driving motor (13) has the bull stick, and the bottom of bull stick runs through the top downwardly extending of lift plectane (12), and is connected with drill bit (14).